Inventor · disambiguated record
David Darwin Lewis
Also filed as: LEWIS DAVID · LEWIS DAVID D · LEWIS DAVID DARWIN
8 granted patents·1 pending application·491 citations·filing 1989–2017
88Inventor score
Files withKAP MEDICAL2AGILITY COMMUNICATIONS INC1ELECTRO TECH S1KAP MEDICAL INC1LUCAS DURALITH CORP1
Top patents by PatentIndex Score
9 records- 0194US5457450ALED traffic signal light with automatic low-line voltage compensating circuitR & M DEESE INC·Filed 1993·Granted Oct 10, 1995·213 cites·27 claims
- 0293US5663719ALED traffic signal light with automatic low-line voltage compensating circuitELECTRO TECH S·Filed 1995·Granted Sep 2, 1997·190 cites·8 claims
- 0392US4987275AMulti-pole momentary membrane switchLUCAS DURALITH CORP·Filed 1989·Granted Jan 22, 1991·74 cites·13 claims
- 0466US9801767B2Patient support apparatus and methodKAP MEDICAL INC·Filed 2014·Granted Oct 31, 2017·7 cites·12 claims
- 0556US9662253B2Bidirectional fluid flow valve and methodKAP MEDICAL·Filed 2014·Granted May 30, 2017·1 cites·21 claims
- 0644US7324728B2Optical connector with total internal reflection abutting surfacePOLATIS LTD·Filed 2004·Granted Jan 29, 2008·2 cites·11 claims
- 0741US10327971B2Bidirectional fluid flow valve and methodKAP MEDICAL·Filed 2017·Granted Jun 25, 2019·0 cites·6 claims
- 0839US2004076199A1Chirp control of integrated laser-modulators having multiple sectionsAGILITY COMMUNICATIONS INC·Filed 2003·Application pending·0 cites
- 0927US4864905AMultiple bandmill for making a plurality of sawlines in the same longitudinal plane at one timeUS AGRICULTURE·Filed 1989·Granted Sep 12, 1989·4 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →